CN209228879U - A kind of novel high wear-resistant roll squeezer axle sleeve - Google Patents

Abstract

The utility model discloses a kind of novel high wear-resistant roll squeezer axle sleeves, including axle sleeve main body, two Fuel Tanking Units are symmetrically arranged in axle sleeve main body, Fuel Tanking Unit includes the first shoe cream room and the second shoe cream room, first shoe cream room and the second shoe cream room are provided in axle sleeve main body, one end of first shoe cream room is connected to by opening with the second shoe cream room, venthole is offered on the side wall of axle sleeve main body, venthole connection is on the one end of the first shoe cream room far from opening, piston is slidably connected in first shoe cream room, piston is fixedly connected with the first spring close to one end of venthole, the other end of first spring is fixedly connected on the correspondence inner wall of the first shoe cream room, one end of second shoe cream room offers fuel feed hole, sealing device is equipped in fuel feed hole, second shoe cream room uniformly and equidistantly offers oil outlet far from one end of the first shoe cream room.The utility model makes axle sleeve be not required to often add lubricating oil for maintenance, saves labour.

Description

A kind of novel high wear-resistant roll squeezer axle sleeve

Technical field

The utility model relates to axle sleeve technical field more particularly to a kind of novel high wear-resistant roll squeezer axle sleeves.

Background technique

Axle sleeve is the tubular machine components covered in shaft, is a component part of sliding bearing, in general, axle sleeve With bearing block using interference fit, and it is gap-matched with axis.

In the prior art, axle sleeve needs often lubrication, if safeguard in use it is not prompt enough, it will cause axis and Axle sleeve is seriously worn, or even the problem of scrapping exists, and axle sleeve is regularly maintained, and wastes labour.

Utility model content

Purpose of the utility model is to solve prior art bottom bracket axle needs to be regularly maintained, and wastes asking for labour Topic, and a kind of novel high wear-resistant roll squeezer axle sleeve proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of novel high wear-resistant roll squeezer axle sleeve, including axle sleeve main body are symmetrically arranged with two storages in the axle sleeve main body Oily device, the Fuel Tanking Unit include the first shoe cream room and the second shoe cream room, and first shoe cream room and the second shoe cream room are opened It is located in axle sleeve main body, one end of first shoe cream room is connected to by opening with the second shoe cream room, the side of the axle sleeve main body Venthole is offered on wall, the venthole connection is on the one end of the first shoe cream room far from opening, in first shoe cream room Slidably connect piston, the piston is fixedly connected with the first spring close to one end of venthole, first spring it is another End is fixedly connected on the correspondence inner wall of the first shoe cream room, and one end of second shoe cream room offers fuel feed hole, the oil inlet Sealing device is equipped in hole, second shoe cream room uniformly and equidistantly offers oil outlet far from one end of the first shoe cream room.

Preferably, first shoe cream room offers through-hole far from one end of venthole, opens up on the hole wall of the through-hole There is an annular groove, the annular groove is far from being fixedly connected with second spring, second bullet on the vertical cell wall of piston one end The other end of spring is fixedly connected with ring slider, and the ring slider is slidably connected with annular groove, the ring of the ring slider Slide bar is fixedly connected on shape inner sidewall, the slide bar is slidably connected with through-hole, and the one end of the slide bar far from piston is fixed to be connected It is connected to color lump, the slide bar passes through the aperture of through-hole close to one end of piston and extends into the first shoe cream room.

Preferably, the sealing device includes dovetail groove, and the dovetail groove is provided in fuel feed hole, and the dovetail groove is close One end of second shoe cream room is fixedly connected with third spring, and the other end of the third spring is fixedly connected with ball, the rolling Pearl and the junction of dovetail groove and fuel feed hole offset.

Preferably, block is fixedly connected in first shoe cream room, the block is located at opening.

Preferably, several oil guide grooves are offered on the annular inner side wall of the axle sleeve main body.

Preferably, the through-hole is fixedly connected with sealing ring, the sealing ring and slide bar close to one end of the first shoe cream room It is slidably connected.

Compared with prior art, the utility model provides a kind of novel high wear-resistant roll squeezer axle sleeve, and having following has Beneficial effect:

1, the novel high wear-resistant roll squeezer axle sleeve passes through setting axle sleeve main body, the first shoe cream room, the second shoe cream room, the One spring, venthole, piston, fuel feed hole and oil outlet, spring is in compressive state, when axle sleeve needs oil lubrication, profit Lubricating oil from the second shoe cream room by oil outlet to shaft sleeve lubricating, as the lubricating oil in the second shoe cream room is constantly consumed, Piston moves in the first shoe cream room under the first spring, and the mobile lubricating oil by the first shoe cream room of piston promotes the second storage In oil pocket, so that axle sleeve is not required to often add lubricating oil for maintenance, labour is saved.

2, the novel high wear-resistant roll squeezer axle sleeve, by setting annular groove, second spring, ring slider, slide bar and Color lump, with the consumption of lubricating oil, when the lubricants capacity deficiency in the first shoe cream room, piston is moved in atmospheric pressure effect When offseting with slide bar, with the continuous consumption of lubricating oil, piston pushes slide bar mobile, and slide bar pushes color lump to be moved to outside through-hole, Maintenance personnel is known clearly and requires supplementation with lubricating oil.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model So that axle sleeve is not required to often add lubricating oil for maintenance, labour is saved, and maintenance personnel can know clearly and require supplementation with Lubricating oil.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of novel high wear-resistant roll squeezer axle sleeve positive structure diagram；

Fig. 2 is the enlarged drawing of part A in Fig. 1.

In figure: 1 axle sleeve main body, 2 first shoe cream rooms, 3 second shoe cream rooms, 4 ventholes, 5 pistons, 6 fuel feed holes, 7 oil outlets, 8 annular grooves, 9 second springs, 10 ring sliders, 11 slide bars, 12 color lumps, 13 dovetail grooves, 14 third springs, 15 balls, 16 One spring, 17 blocks, 18 oil guide grooves, 19 sealing rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of novel high wear-resistant roll squeezer axle sleeve, axle sleeve main body 1 are symmetrically arranged with two in axle sleeve main body 1 A Fuel Tanking Unit, Fuel Tanking Unit include the first shoe cream room 2 and the second shoe cream room 3, and the first shoe cream room 2 and the second shoe cream room 3 are opened It is located in axle sleeve main body 1, one end of the first shoe cream room 2 is connected to by opening with the second shoe cream room 3, on the side wall of axle sleeve main body 1 Venthole 4 is offered, the connection of venthole 4 is slidably connected in the first shoe cream room 2 on first one end of shoe cream room 2 far from opening There is piston 5, piston 5 is fixedly connected with the first spring 16 close to one end of venthole 4, and the other end of the first spring 16 is fixedly connected On the correspondence inner wall of the first shoe cream room 2, one end of the second shoe cream room 3 offers fuel feed hole 6, and sealing dress is equipped in fuel feed hole 6 It sets, the second shoe cream room 3 uniformly and equidistantly offers oil outlet 7 far from one end of the first shoe cream room 2, and spring 16 is in compression shape State, when axle sleeve needs oil lubrication, lubricating oil gives shaft sleeve lubricating by oil outlet 7 from the second shoe cream room 3, with second Lubricating oil in shoe cream room 3 is constantly consumed, and piston 5 moves in the first shoe cream room 2 under the first spring 16, and piston 5 moves The dynamic lubricating oil by the first shoe cream room 2 promotes in the second shoe cream room 3, so that axle sleeve is not required to often add lubricating oil for maintenance, section Labour is saved.

First shoe cream room 2 offers through-hole far from one end of venthole 4, and annular groove 8, ring are offered on the hole wall of through-hole Shape sliding slot 8 is fixedly connected with second spring 9 on the vertical cell wall far from 5 one end of piston, and the other end of second spring 9 is fixedly connected There is ring slider 10, ring slider 10 is slidably connected with annular groove 8, is fixedly connected on the annular inner side wall of ring slider 10 Slide bar 11, slide bar 11 are slidably connected with through-hole, and slide bar 11 is fixedly connected with color lump 12 far from one end of piston 5, and slide bar 11 is close One end of piston 5 passes through the aperture of through-hole and extends into the first shoe cream room 2, with the consumption of lubricating oil, when the first shoe cream room 2 When interior lubricants capacity deficiency, piston 5 is when atmospheric pressure effect is moved to and offsets with slide bar 11, with constantly disappearing for lubricating oil Consumption, piston 5 push slide bar 11 mobile, and slide bar 11 pushes color lump 12 to be moved to outside through-hole, and maintenance personnel is clearly known Road requires supplementation with lubricating oil.

Sealing device includes dovetail groove 13, and dovetail groove 13 is provided in fuel feed hole 6, and dovetail groove 13 is close to the second shoe cream room 3 One end be fixedly connected with third spring 14, the other end of third spring 14 is fixedly connected with ball 15, ball 15 and dovetail groove 13 and the junction of fuel feed hole 6 offset so that plus lubricating oil it is convenient, and will not reveal.

Block 17 is fixedly connected in first shoe cream room 2, block 17 is located at opening, prevents piston 5 from blocking opening.

Several oil guide grooves 18 are offered on the annular inner side wall of axle sleeve main body 1, enable lubricating oil more thorough Lubrication.

Through-hole is fixedly connected with sealing ring 19 close to one end of the first shoe cream room 2, and sealing ring 19 is slidably connected with slide bar 11, Sealing is played.

In the utility model, spring 16 is in compressive state, and when axle sleeve needs oil lubrication, lubricating oil is stored up from second Shaft sleeve lubricating is given by oil outlet 7 in oil pocket 3, as the lubricating oil in the second shoe cream room 3 is constantly consumed, piston 5 is the It under one spring 16, is moved in the first shoe cream room 2, the mobile lubricating oil by the first shoe cream room 2 of piston 5 promotes the second shoe cream room In 3, so that axle sleeve is not required to often add lubricating oil for maintenance, labour is saved, with the consumption of lubricating oil, when the first shoe cream room When lubricants capacity deficiency in 2, piston 5 is continuous with lubricating oil when atmospheric pressure effect is moved to and offsets with slide bar 11 Consumption, piston 5 push slide bar 11 mobile, and slide bar 11 pushes color lump 12 to be moved to outside through-hole, enable maintenance personnel clearly Know and requires supplementation with lubricating oil.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of novel high wear-resistant roll squeezer axle sleeve, including axle sleeve main body (1), which is characterized in that in the axle sleeve main body (1) Two Fuel Tanking Units are symmetrically arranged with, the Fuel Tanking Unit includes the first shoe cream room (2) and the second shoe cream room (3), first storage Oil pocket (2) and the second shoe cream room (3) are provided in axle sleeve main body (1), one end of first shoe cream room (2) by opening with Second shoe cream room (3) is connected to, and is offered venthole (4) on the side wall of the axle sleeve main body (1), and venthole (4) connection exists On the one end of first shoe cream room (2) far from opening, piston (5), the piston are slidably connected in first shoe cream room (2) (5) one end close to venthole (4) is fixedly connected with the first spring (16), and the other end of first spring (16) is fixedly connected On the correspondence inner wall of the first shoe cream room (2), one end of second shoe cream room (3) offers fuel feed hole (6), the fuel feed hole (6) sealing device is equipped in, second shoe cream room (3) uniformly and equidistantly offers out far from the one end of the first shoe cream room (2) Oilhole (7).

2. a kind of novel high wear-resistant roll squeezer axle sleeve according to claim 1, which is characterized in that first shoe cream room (2) one end far from venthole (4) offers through-hole, offers on the hole wall of the through-hole annular groove (8), and the annular is sliding It is fixedly connected with second spring (9) on the vertical cell wall of separate piston (5) one end of slot (8), the other end of the second spring (9) It is fixedly connected with ring slider (10), the ring slider (10) is slidably connected with annular groove (8), the ring slider (10) Annular inner side wall on be fixedly connected with slide bar (11), the slide bar (11) is slidably connected with through-hole, and the slide bar (11) is separate One end of piston (5) is fixedly connected with color lump (12), and the slide bar (11) passes through the aperture of through-hole simultaneously close to the one end of piston (5) Extend into the first shoe cream room (2).

3. a kind of novel high wear-resistant roll squeezer axle sleeve according to claim 1, which is characterized in that the sealing device packet It includes dovetail groove (13), the dovetail groove (13) is provided in fuel feed hole (6), and the dovetail groove (13) is close to the second shoe cream room (3) One end be fixedly connected with third spring (14), the other end of the third spring (14) is fixedly connected with ball (15), described Ball (15) and the junction of dovetail groove (13) and fuel feed hole (6) offset.

4. a kind of novel high wear-resistant roll squeezer axle sleeve according to claim 1, which is characterized in that first shoe cream room (2) it is fixedly connected with block (17) in, the block (17) is located at opening.

5. a kind of novel high wear-resistant roll squeezer axle sleeve according to claim 1, which is characterized in that the axle sleeve main body (1) several oil guide grooves (18) are offered on annular inner side wall.

6. a kind of novel high wear-resistant roll squeezer axle sleeve according to claim 2, which is characterized in that the through-hole is close to One end of one shoe cream room (2) is fixedly connected with sealing ring (19), and sealing ring (19) inner sidewall is slidably connected with slide bar (11).